You get X {E} (energy counters), then you may pay any amount of {E}. Destroy each artifact, creature, and enchantment with mana value less than or equal to the amount of {E} paid this way.
Even the weather of Dominaria shifts to assail would-be invaders.
NM-Mint - $4.80
Lightly Played - $4.50
Moderately Played - $4.30
Heavily Played - $3.80
Damaged - $3.10
NM-Mint Non English - $4.80
Lightly Played Non English - $4.50
Moderately Played Non English - $4.30
Heavily Played Non English - $3.80
Damaged Non English - $3.10
Foil Prices
NM-Mint Foil - $8.00
Lightly Played Foil - $7.60
Moderately Played Foil - $7.20
Heavily Played Foil - $6.40
Damaged Foil - $5.20
NM-Mint Foil Non English - $8.00
Lightly Played Foil Non English - $7.60
Moderately Played Foil Non English - $7.20
Heavily Played Foil Non English - $6.40
Damaged Foil Non English - $5.20